Winter Weather Advisory
* WHAT...Snow and winter driving conditions expected. Total snow
accumulations between 1 and 4 inches, with the highest amounts
generally near and south of the Kankakee River.
* WHERE...Portions of central, east central, north central, and
northeast Illinois.
* WHEN...From 2 PM this afternoon to midnight CST tonight.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions will likely impact the evening commute today.
From: Dec 01, 2025 17:03
Until: Dec 02, 2025 03:15
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches.
* WHERE...Portions of north central, northwest, and west central
Illinois and east central Iowa.
* WHEN...Until midnight CST tonight.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday evening commute.
From: Dec 01, 2025 15:40
Until: Dec 01, 2025 23:45
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 2 and 4
inches.
* WHERE...In Illinois, Carroll County. In Iowa, Clinton County.
* WHEN...From noon today to midnight CST tonight.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday afternoon and evening commute.
From: Dec 01, 2025 08:25
Until: Dec 01, 2025 21:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations between 2 and 4
inches with locally higher amounts possible south of Interstate 80.
* WHERE...Portions of central, east central, north central, and
northeast Illinois.
* WHEN...From 2 PM this afternoon to midnight CST tonight.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday evening commute.
From: Dec 01, 2025 07:54
Until: Dec 01, 2025 18:00
Special Weather Statement
Shallow freezing fog is possible early this morning outside of
Chicago. The freezing fog may be locally dense. If traveling, be
prepared for sudden changes in visibility. Where locally dense fog
develops, patchy slick spots may also occur due to the sub-
freezing temperatures.
From: Dec 01, 2025 08:50
Until: Dec 01, 2025 14:00
Special Weather Statement
Shallow freezing fog is developing late this evening outside of
Chicago, some of which is locally dense. The fog may expand in
coverage as temperatures continue to cool overnight. If traveling,
be prepared for sudden changes in visibility. Where locally dense
fog develops, patchy slick spots may also occur due to the sub-
freezing temperatures.
From: Dec 01, 2025 04:52
Until: Dec 01, 2025 09:00
Winter Weather Advisory
* WHAT...Accumulating snow will end early this morning. Blowing
snow is expected through mid day, causing travel impacts. Winds
will gust as high as 30 MPH.
* WHERE...Portions of south central and southeast Wisconsin.
* WHEN...Until noon CST today.
* IMPACTS...Plan on slippery road conditions.
From: Nov 30, 2025 11:49
Until: Nov 30, 2025 18:00
Winter Weather Advisory
* WHAT...Snow and patchy blowing snow. Additional snow accumulations
up to one inch. Winds gusting as high as 35 mph.
* WHERE...Portions of north central and northeast Illinois and
northwest Indiana.
* WHEN...Until noon CST today.
* IMPACTS...Plan on slippery road conditions. Areas of blowing snow
could significantly reduce visibility.
From: Nov 30, 2025 07:51
Until: Nov 30, 2025 18:00
Winter Weather Advisory
* WHAT...Snow and blowing snow. Additional snow accumulations up to
one inch. Winds gusting as high as 40 mph will lead to blowing and
drifting snow.
* WHERE...Portions of northwest Illinois and east central and
northeast Iowa.
* WHEN...Until noon CST today.
* IMPACTS...Hazardous travel conditions and reduced visibility will
continue this morning, along with blowing and drifting snow,
especially over open rural areas.
From: Nov 30, 2025 08:08
Until: Nov 30, 2025 18:00
Winter Storm Warning
* WHAT...Continuing snowfall. Additional snow accumulations up to
three inches possible. Highest additional accumulations expected
near the Wisconsin state line. Winds gusting as high as 35 mph.
* WHERE...Portions of north central and northeast Illinois and
northwest Indiana.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Roads, and especially bridges and overpasses, will be
slick and hazardous. Plan on slippery road conditions.
* ADDITIONAL DETAILS...Snowfall rates will ease late this evening
and overnight. Some blowing and drifting snow is possible tonight
into tomorrow in open areas.
From: Nov 30, 2025 03:41
Until: Nov 30, 2025 12:00
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations of one to two
inches. Winds gusting as high as 40 mph.
* WHERE...Portions of north central and northwest Illinois and east
central, northeast, and southeast Iowa.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Plan on slippery road
conditions.
From: Nov 30, 2025 02:37
Until: Nov 30, 2025 10:45
Winter Storm Warning
* WHAT...Heavy snow. Additional snow accumulations between 7 and 11
inches. Winds gusting as high as 35 mph this morning into the
early afternoon and then again tonight.
* WHERE...Portions of north central and northwest Illinois and east
central, northeast, and southeast Iowa.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Travel could be very difficult
to impossible.
From: Nov 29, 2025 08:35
Until: Nov 29, 2025 21:00
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 8 and
12 inches.
* WHERE...Portions of south central and southeast Wisconsin.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Travel could be very difficult, especially during the
afternoon and evening hours.
From: Nov 29, 2025 08:21
Until: Nov 29, 2025 21:00
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 6 and
10 inches. Locally higher amounts possible northwest of an Ottawa
to Aurora to Waukegan line. Southeast winds gusting to 30 mph.
* WHERE...Portions of central, north central, and northeast Illinois
and northwest Indiana.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Travel could be very difficult.
* ADDITIONAL DETAILS...The highest snowfall rates are expected this
afternoon, with some blowing and drifting snow possible. The snow
may mix with or transition to drizzle east of Interstate 55 this
evening.
From: Nov 29, 2025 08:38
Until: Nov 29, 2025 18:45
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 6 and
10 inches. Locally higher amounts possible northwest of an Ottawa
to Aurora to Waukegan line. Southeast winds gusting to 30 mph.
* WHERE...Portions of central, north central, and northeast Illinois
and northwest Indiana.
* WHEN...From 3 AM Saturday to 6 AM CST Sunday.
* IMPACTS...Travel could be very difficult.
* ADDITIONAL DETAILS...The highest snowfall rates are expected
Saturday afternoon, with some blowing and drifting snow possible.
The snow may mix with or transition to drizzle east of Interstate
55 Saturday evening.
From: Nov 29, 2025 03:49
Until: Nov 29, 2025 14:00
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 8 and
13 inches.
* WHERE...Portions of south central and southeast Wisconsin.
* WHEN...From 3 AM Saturday to 6 AM CST Sunday.
* IMPACTS...Travel could be very difficult, especially during the
afternoon and evening hours.
From: Nov 29, 2025 02:47
Until: Nov 29, 2025 11:00
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 10
and 14 inches. Winds gusting as high as 35 mph.
* WHERE...Portions of north central and northwest Illinois and east
central, northeast, and southeast Iowa.
* WHEN...From midnight tonight to 6 AM CST Sunday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Travel could be very difficult
to impossible.
From: Nov 29, 2025 01:45
Until: Nov 29, 2025 09:45
